Base | Representation |
---|---|
bin | 1111111000001… |
… | …11111100111101 |
3 | 100021122100102020 |
4 | 13330013330331 |
5 | 233044423400 |
6 | 21114550353 |
7 | 3205124136 |
oct | 774077475 |
9 | 307570366 |
10 | 133201725 |
11 | 69209478 |
12 | 387383b9 |
13 | 21799bb7 |
14 | 13994c8d |
15 | ba622a0 |
hex | 7f07f3d |
133201725 has 12 divisors (see below), whose sum is σ = 220226976. Its totient is φ = 71040880.
The previous prime is 133201711. The next prime is 133201759. The reversal of 133201725 is 527102331.
It is not a de Polignac number, because 133201725 - 29 = 133201213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 133201695 and 133201704.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887937 + ... + 888086.
It is an arithmetic number, because the mean of its divisors is an integer number (18352248).
Almost surely, 2133201725 is an apocalyptic number.
133201725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133201725 is a deficient number, since it is larger than the sum of its proper divisors (87025251).
133201725 is a wasteful number, since it uses less digits than its factorization.
133201725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1776036 (or 1776031 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 133201725 is about 11541.3051688273. The cubic root of 133201725 is about 510.7048117489.
The spelling of 133201725 in words is "one hundred thirty-three million, two hundred one thousand, seven hundred twenty-five".
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